🧪 [Experiment] MarqueeText

### Approved from Discussion

https://github.com/CommunityToolkit/Labs-Windows/discussions/231

### Problem Statement

At times text might not fit the screen - or you'd want to have a specific experience where text can be animated / looped, similar to what you'd commonly find in newsfeeds.

### Overview

This experiment adds the following components:
- **MarqueeTextBlock**

### Using

You can try it out via the NuGet Packages here:
- UWP: https://dev.azure.com/dotnet/CommunityToolkit/_artifacts/feed/CommunityToolkit-Labs/NuGet/CommunityToolkit.Labs.Uwp.MarqueeText
- WinUI 3: https://dev.azure.com/dotnet/CommunityToolkit/_artifacts/feed/CommunityToolkit-Labs/NuGet/CommunityToolkit.Labs.WinUI.MarqueeText
Read more about [Preview Packages here](https://aka.ms/wct/wiki/previewpackages).

**Code**
```xml

```

**Result**

**Documentation & samples**
https://github.com/CommunityToolkit/Labs-Windows/tree/main/components/MarqueeText/samples

### Additional info

_No response_

```[tasklist]
### Implementation Requirements
- [X] Working Prototype
- [X] Feature Complete
- [X] Documentation
- [X] Samples
- [ ] Unit Tests
- [ ] Community Feedback / Usage Testimonies
```

```[tasklist]
### Tested Platforms
- [X] UWP
- [X] WinAppSDK / WinUI 3
- [X] Web Assembly (WASM)
- [ ] Android
- [ ] iOS
- [ ] MacOS
- [ ] Linux / GTK
```

```[tasklist]
### Technical Review
- [ ] Accessibility Audit
- [ ] API/Naming Review
- [ ] Code Quality/Style
- [ ] Dependency Review
- [ ] Design/Style Review
- [ ] Final Approval
```

### Community Help?

None